RBLX SEC Filing News — Roblox Corporation

Latest SEC filings for Roblox Corporation (RBLX) explained in plain English. Covers insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). All data sourced directly from SEC EDGAR — last updated 2026-07-30.

Roblox Corporation operates an immersive platform for connection and communication in the United States and internationally. It offers Roblox Client, an application that allows users to explore immersive experience; Roblox Studio, a free toolset that allows developers and creators to build, publish, and operate immersive experiences and other content; and Roblox Cloud, which provides services and infrastructure that power the platform. Roblox Corporation was incorporated in 2004 and is headquart…
Sector: Communication Services Industry: Electronic Gaming & Multimedia Market Cap: $25.4B CIK: 1315098
20
Total Filings
0
Bullish Signals
4
Bearish Signals
12
Insider Transactions
1
Material Events (8-K)
1
Periodic Reports
Insider activity for RBLX has skewed bearish recently. Of the 20 filings tracked, 4 carry bearish signals (such as insider sales or negative 8-K disclosures) versus 0 bullish. This does not necessarily signal fundamental deterioration — insiders sell for many reasons — but it is worth monitoring alongside the company's core financial metrics.
RBLX Filing Activity Snapshot 2026-05-29 — 2026-07-30
Insider Transactions (Form 4)
0 buys vs 4 sells
Net insider selling in this period — insiders sell for many reasons beyond conviction.
Largest Transaction
$961.4K
Baszucki Gregory (Director) · 2026-07-02
16,666 shares · Form 4
Form 144 Notices
6
Proposed insider sales filed — Form 144 is a notice of intent, not a confirmed transaction. Actual sales are confirmed via Form 4.
Recent SEC Filings
Form 10-Q Quarterly Report 2026-07-30

RBLX filed Quarterly Report (10-Q)

Roblox Corp filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.

Filing: 10-Q (Quarterly Report)
Form 8-K Material Company Update 2026-07-30

RBLX filed 8-K — material company event

Roblox Corp filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Tax / Compensation Filing 2026-07-15

RBLX insider Form 4 filed for equity award, exercise, or tax withholding

Rawlings Amy Marie (Chief Accounting Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Rawlings Amy Marie (Chief Accounting Officer) Shares: 6,567
Form 4 Insider Selling 2026-07-07

RBLX insider Reinstra Mark (Chief Legal Off. & Corp. Sec.) sold 4,512 shares (~$258.7K)

Reinstra Mark, listed as Chief Legal Off. & Corp. Sec. at Roblox Corp, reported an open-market sale of 4,512 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Reinstra Mark (Chief Legal Off. & Corp. Sec.) Shares: 4,512 Est. Value: $258.7K
Form 144 Proposed Insider Sale 2026-07-06

RBLX Form 144 filed for proposed insider sale by MARK REINSTRA (4,512 shares) ~$500.0K

MARK REINSTRA filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: MARK REINSTRA Shares: 4,512 Est. Value: $500.0K
Form 4 Insider Selling 2026-07-02

RBLX insider Baszucki Gregory (Director) sold 16,666 shares (~$961.4K)

Baszucki Gregory, listed as Director at Roblox Corp, reported an open-market sale of 16,666 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Baszucki Gregory (Director) Shares: 16,666 Est. Value: $961.4K
Form 144 Proposed Insider Sale 2026-07-01

RBLX Form 144 filed for proposed insider sale by Greg Baszucki (8,333 shares) ~$906.3K

Greg Baszucki filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Greg Baszucki Shares: 8,333 Est. Value: $906.3K
Form 144 Proposed Insider Sale 2026-07-01

RBLX Form 144 filed for proposed insider sale by GREG AND CHRISTINA BASZUCKI LIV TR (8,333 shares) ~$906.3K

GREG AND CHRISTINA BASZUCKI LIV TR filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: GREG AND CHRISTINA BASZUCKI LIV TR Shares: 8,333 Est. Value: $906.3K
Form 4 Tax / Compensation Filing 2026-06-16

RBLX insider Form 4 filed for equity award, exercise, or tax withholding

Rawlings Amy Marie (Chief Accounting Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Rawlings Amy Marie (Chief Accounting Officer) Shares: 32,275
Form 4 Insider Selling 2026-06-08

RBLX insider Reinstra Mark (Chief Legal Off. & Corp. Sec.) sold 5,978 shares (~$249.3K)

Reinstra Mark, listed as Chief Legal Off. & Corp. Sec. at Roblox Corp, reported an open-market sale of 5,978 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Reinstra Mark (Chief Legal Off. & Corp. Sec.) Shares: 5,978 Est. Value: $249.3K
Form 144 Proposed Insider Sale 2026-06-08

RBLX Form 144 filed for proposed insider sale by MARK REINSTRA (5,978 shares) ~$500.0K

MARK REINSTRA filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: MARK REINSTRA Shares: 5,978 Est. Value: $500.0K
Form 4 Insider Selling 2026-06-02

RBLX insider Baszucki Gregory (Director) sold 16,666 shares (~$777.1K)

Baszucki Gregory, listed as Director at Roblox Corp, reported an open-market sale of 16,666 RBLX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Baszucki Gregory (Director) Shares: 16,666 Est. Value: $777.1K
Form 4 Tax / Compensation Filing 2026-06-01

RBLX insider Form 4 filed for equity award, exercise, or tax withholding

Lee Anthony P (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Lee Anthony P (Director) Shares: 5,185
Form 144 Proposed Insider Sale 2026-06-01

RBLX Form 144 filed for proposed insider sale by GREG AND CHRISTINA BASZUCKI LIV TR (8,333 shares) ~$785.8K

GREG AND CHRISTINA BASZUCKI LIV TR filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: GREG AND CHRISTINA BASZUCKI LIV TR Shares: 8,333 Est. Value: $785.8K
Form 144 Proposed Insider Sale 2026-06-01

RBLX Form 144 filed for proposed insider sale by Greg Baszucki (8,333 shares) ~$785.8K

Greg Baszucki filed a Form 144 with the SEC indicating intent to sell RBLX (Roblox Corp) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Greg Baszucki Shares: 8,333 Est. Value: $785.8K
Form 4 Tax / Compensation Filing 2026-05-29

RBLX insider Form 4 filed for equity award, exercise, or tax withholding

Mastantuono Gina (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Mastantuono Gina (Director) Shares: 6,311
Form 4 Tax / Compensation Filing 2026-05-29

RBLX insider Form 4 filed for equity award, exercise, or tax withholding

Baszucki Gregory (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Baszucki Gregory (Director) Shares: 6,311
Form 4 Tax / Compensation Filing 2026-05-29

RBLX insider Form 4 filed for equity award, exercise, or tax withholding

KILAR JASON (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: KILAR JASON (Director) Shares: 6,311
Form 4 Tax / Compensation Filing 2026-05-29

RBLX insider Form 4 filed for equity award, exercise, or tax withholding

Carvalho Christopher (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Carvalho Christopher (Director) Shares: 5,185
Form 4 Tax / Compensation Filing 2026-05-29

RBLX insider Form 4 filed for equity award, exercise, or tax withholding

Wong Andrea L (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Wong Andrea L (Director) Shares: 5,185

Understanding Roblox Corporation's SEC Filings

Form 4 — Insider Transactions

Executives, directors, and large shareholders must report any purchase or sale of RBLX shares within two business days. Consistent buying by multiple insiders is often read as a confidence signal; large sales may reflect diversification or liquidity needs rather than negative conviction.

Form 144 — Proposed Insider Sales

Filed when a company affiliate intends to sell restricted or control shares. A Form 144 is a notice of intent, not confirmation — the actual sale is later confirmed via Form 4. It gives investors advance visibility into planned insider selling activity.

8-K — Material Events

The 8-K is an event-driven filing that Roblox Corporation must submit within four business days of a significant development — including earnings results, mergers, executive changes, credit facility updates, or regulatory actions. Each 8-K item code maps to a specific event type.

10-Q & 10-K — Periodic Reports

The 10-Q (quarterly) and 10-K (annual) are comprehensive reports covering Roblox Corporation's financial results, risk factors, management discussion, and business operations. The 10-K includes audited financials and is the most complete public disclosure the company makes each year.

Frequently Asked Questions — RBLX SEC Filings

What SEC filings does Roblox Corporation submit to the SEC?

Roblox Corporation (RBLX) submits several types of SEC filings including Form 4 (insider transactions), Form 144 (proposed insider sales), 8-K reports (material events such as earnings releases, acquisitions, leadership changes), and periodic reports — the 10-Q (quarterly) and 10-K (annual). All filings are publicly available through SEC EDGAR.

What does a Form 4 filing tell me about RBLX?

A Form 4 for RBLX discloses a transaction by a company insider — typically a director, officer, or 10%+ shareholder. It shows the date, number of shares bought or sold, the price, and the insider's updated total ownership. Consistent insider buying across multiple executives is often interpreted as a bullish signal.

How do I interpret an 8-K filing from Roblox Corporation?

An 8-K signals a material event requiring prompt disclosure. Common triggers include earnings pre-announcements, acquisitions, leadership appointments or departures, credit changes, or regulatory actions. Read the item codes inside the filing to understand exactly what was disclosed before drawing conclusions.

What is the difference between a 10-K and 10-Q for RBLX?

The 10-K is Roblox Corporation's annual report with fully audited financial statements, comprehensive MD&A, and complete risk factor disclosures — filed 60–90 days after fiscal year-end. The 10-Q is a lighter quarterly report with unaudited financials filed for the first three quarters. Together they provide a continuous financial picture of the company.

Where can I see all RBLX SEC filings directly on EDGAR?

You can view all historical Roblox Corporation filings on the SEC EDGAR company page for RBLX. Each filing card on this page links directly to the original SEC document.

How often does Roblox Corporation file with the SEC?

Roblox Corporation files one 10-K per year and up to three 10-Qs per year. Form 4 insider transactions must be reported within two business days of each trade, so the frequency depends on how often insiders are buying or selling RBLX shares. 8-K filings occur whenever a material event happens — which can be several times per quarter for an active company.

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SEC filing data is sourced from SEC EDGAR. This page is updated automatically as new filings are detected. Content is for informational purposes only and does not constitute investment advice. Full Disclaimer.